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xorg randr test app

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This commit is contained in:
Jay Sorg 2013-02-17 19:03:43 -08:00
parent f8b851855d
commit f04e162b03
2 changed files with 89 additions and 16 deletions
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6
xorg/tests/randr/Makefile
View File

@ -1,10 +1,10 @@
CFLAGS = -Werror -Wall CFLAGS = -O2 -Wall
all: test-randr all: test-randr
xdemo: trandr.c test-randr: trandr.c
gcc $(CFLAGS) trandr.c -o test-randr -lX11 gcc $(CFLAGS) trandr.c -o test-randr -lX11 -lXrandr
.PHONY clean: .PHONY clean:
rm -f *.o test-randr rm -f *.o test-randr

97
xorg/tests/randr/trandr.c
View File

@ -28,32 +28,105 @@
#include <signal.h> #include <signal.h>
#include <X11/Xlib.h> #include <X11/Xlib.h>
#include <X11/Xutil.h> #include <X11/Xutil.h>
#include <X11/extensions/Xrandr.h>
Display *g_disp = 0; static int
Window g_win = 0; process_randr(Display *disp, Window win, int event_base, XEvent *ev)
int g_winWidth = 50; {
int g_winHeight = 50; XRRScreenChangeNotifyEvent *rr_screen_change_notify;
switch (ev->type - event_base)
{
case RRScreenChangeNotify:
rr_screen_change_notify = (XRRScreenChangeNotifyEvent *) ev;
printf("RRScreenChangeNotify: width %d height %d\n",
rr_screen_change_notify->width,
rr_screen_change_notify->height);
break;
}
return 0;
}
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
XEvent ev; XEvent ev;
Display *disp;
Window win;
Window root_window;
Screen *screen;
int screenNumber; int screenNumber;
int eventMask;
int white; int white;
int black; int black;
int event_base;
int error_base;
int ver_maj;
int ver_min;
int cont;
g_disp = XOpenDisplay(0); disp = XOpenDisplay(0);
screenNumber = DefaultScreen(disp);
white = WhitePixel(disp, screenNumber);
black = BlackPixel(disp, screenNumber);
screenNumber = DefaultScreen(g_disp); screen = ScreenOfDisplay(disp, screenNumber);
white = WhitePixel(g_disp, screenNumber); root_window = RootWindowOfScreen(screen);
black = BlackPixel(g_disp, screenNumber);
g_win = XCreateSimpleWindow(g_disp, DefaultRootWindow(g_disp), eventMask = StructureNotifyMask;
50, 50, g_winWidth, g_winHeight, XSelectInput(disp, root_window, eventMask);
win = XCreateSimpleWindow(disp, root_window, 50, 50, 250, 250,
0, black, white); 0, black, white);
while (1)
XMapWindow(disp, win);
eventMask = StructureNotifyMask | VisibilityChangeMask;
XSelectInput(disp, win, eventMask);
eventMask = KeyPressMask | KeyReleaseMask | ButtonPressMask |
ButtonReleaseMask | VisibilityChangeMask |
FocusChangeMask | StructureNotifyMask |
PointerMotionMask | ExposureMask | PropertyChangeMask;
XSelectInput(disp, win, eventMask);
if (!XRRQueryExtension(disp, &event_base, &error_base))
{ {
XNextEvent(g_disp, &ev) printf("error randr\n");
return 1;
}
XRRQueryVersion(disp, &ver_maj, &ver_min);
printf("randr version %d %d\n", ver_maj, ver_min);
XRRSelectInput(disp, win, RRScreenChangeNotifyMask);
cont = 1;
while (cont)
{
printf("loop\n");
XNextEvent(disp, &ev);
switch (ev.type)
{
case ButtonPress:
cont = 0;
break;
case ClientMessage:
printf("ClientMessage\n");
break;
case ConfigureNotify:
if (ev.xconfigure.window == root_window)
{
printf("ConfigureNotify for root window\n");
}
break;
default:
if ((ev.type >= event_base) &&
(ev.type < event_base + RRNumberEvents))
{
printf("randr\n");
process_randr(disp, win, event_base, &ev);
}
break;
}
} }
return 0; return 0;